Saturday, February 6, 2027
Distance
Climb
Start Time
Terrain
Difficulty
Four laps of the tarmac path around Dorney Lake, with a U-turn on each lap before heading back past the start area. The lapped format keeps runners close to the event village throughout and adds up to 27 m of elevation across the 13.1 miles.
Flat tarmac paths around an Olympic rowing lake
Lapped course that keeps runners near the event village
Traffic-free, purpose-built venue
Timed 5k, 10k and half marathon on the same day
Free race photos for all entrants
Start / Finish
Dorney Lake event village, beside the rowing lake
Dorney Lake event village, beside the rowing lake
Terrain
Route
Getting There
Race Day
What you get
Finisher medal
Chip timing
Race photos
Unique themed finisher medal
Free race photos
Chip-timed results
Secure bag drop in a marquee with baggage tags attached to race numbers
Race pack collection in the event village
On the day
Bag drop
Food vendors
Before you enter
Other questions
The event takes place at Dorney Lake near the village of Dorney in Buckinghamshire, the purpose-built rowing lake used for the London 2012 Olympic rowing events. The nearest towns are Windsor and Slough.
The whole course is on flat tarmac paths around the lake, so road shoes are the right choice. There is no trail or grass sections.
The half marathon is four laps with a U-turn on each lap, the 10k is two laps and the 5k is a single lap.
Yes. Secure baggage storage is provided in a marquee. Baggage tags attach to your race number and staff help with collection afterwards.
The course is flat, traffic-free tarmac with very little climbing, at 8 m for the 5k, 15 m for the 10k and 27 m for the half marathon, which makes it a popular choice for fast times.
Windsor, United Kingdom
Saturday, February 6, 2027
More races like this one
€39
entry fee